CN218511596U

CN218511596U - Simple surveying and mapping angle ruler

Info

Publication number: CN218511596U
Application number: CN202221599612.3U
Authority: CN
Inventors: 贺凤霞; 陈国强; 陈春明; 徐玉珍
Original assignee: Tianjin Tiandi Huayu Surveying And Mapping Co ltd
Current assignee: Tianjin Tiandi Huayu Surveying And Mapping Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2023-02-21
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses a simply survey and drawing bevel protractor, including the ruler body, ruler body one side fixedly connected with rear end bearing rod, rear end bearing rod top intermediate position rotates and is connected with angle mapping device, angle mapping device comprises first angle fixed block, first angle arm, fourth scale, second angle fixed block, second angle arm, fifth scale, rear end bearing rod top fixedly connected with assists the piece, supplementary piece front end fixedly connected with third scale. The utility model discloses a two adjustable angle arms are measured, and angle arm oblique angle and scale have infinitely been close to and have been reduced because of there being the drop to make the measurement error to appear, and elongated angle arm can measure the contained angle that also can form for between two objects at bulky surperficial unevenness's object, can directly take notes on the board with the writing pen after measuring the completion, keeps horizontal measurement to place the slope error of appearing when guaranteeing to measure through the horizon measurement appearance.

Description

Simple surveying and mapping angle ruler

Technical Field

The utility model relates to a measure technical field, especially relate to a simply survey and drawing bevel protractor.

Background

The angle ruler is used for measuring angle and flower angle. Can be divided into two types: one is a semicircular slice, the periphery is carved with the number of degrees, can directly measure the angle within 180 degrees, another kind is also called the instrument of the contained angle between two surfaces when "universal angle ruler" measures the work piece, but the common angle ruler is inconvenient to some bulky surface irregularity's object and the contained angle that forms between two objects, and the record data is inconvenient when the single function of common angle ruler is measured, and can not keep the level to place the measurement and lead to measuring the angle and have the deviation when measuring.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the contained angle that forms between some bulky surface unevenness's object and two objects is measured inconveniently, and the record data is inconvenient when the function singleness is measured, and can not keep the level to place the measurement and lead to measuring angle to have the deviation.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a simply survey and drawing bevel protractor, including the ruler body, ruler body one side fixedly connected with rear end bearing rod, rear end bearing rod top intermediate position rotates and is connected with angle mapping device, angle mapping device comprises first angle fixed block, first angle arm, fourth scale, second angle fixed block, second angle arm, fifth scale, rear end bearing rod top fixedly connected with assists the piece, supplementary piece one end fixedly connected with third scale.

Through above-mentioned technical scheme, rear end bearing rod mainly bears angle mapping device's weight, and first, second angle arm is drawn into a straight line and can be used as the ruler and use the third scale on fourth scale, fifth scale and the supplementary piece to constitute a complete ruler scale.

The utility model discloses further set up to, first scale of ruler body top fixedly connected with, second scale.

Through above-mentioned technical scheme, first scale is used for conveniently measuring the number of degrees that angle mapping device cliied, and the second scale is used for using when the inside angle of inconvenient measurement object contained angle under the special circumstances, stretches into first, second angle arm and goes to carry out the angle of interior measurement portion contained angle.

The utility model discloses further set up to, the ruler body top is close to one side and runs through and has seted up the mounting groove, the mounting groove internal rotation is connected with horizontal measuring instrument.

Through the technical scheme, the horizontal measuring instrument is used for preventing the inclination of the angle ruler from measuring inaccurate degrees, and can rotate to facilitate the measurement of different angles.

The utility model discloses further set up to, first angle fixed block one side and first angle arm fixed connection, first angle arm side and fourth scale fixed connection, second angle fixed block one side and second angle arm fixed connection, second angle arm side and fifth scale fixed connection.

Through the technical scheme, the angle arm convenient to measure is formed, the part of the bottom of the angle wall extending out of the ruler body is flush with the bottom of the ruler body, and the angle arm is formed by designing the included angles on two sides of the triangle and flush with the scales, so that the error of the degree during measurement can be reduced.

The utility model discloses further set up to, ruler body surface runs through and is equipped with the spacing groove, spacing inslot one end sliding connection has the second sliding bolt, spacing inslot other end sliding connection has first sliding bolt.

Through above-mentioned technical scheme, first slip is tied and first angle arm bottom fixed connection, and the second slides and ties and second angle arm bottom fixed connection.

The utility model discloses further set up to, ruler body top is equipped with the board, ruler body top is equipped with a groove, be equipped with the pen in the groove.

Through the technical scheme, the writing board can be used for directly writing on the writing pen taken by the ruler during measurement, and one more step for taking things is not needed.

The utility model discloses further set up to, first angle arm bottom is equipped with first sliding tray, second angle arm bottom is equipped with third sliding tray, fourth sliding tray.

Through above-mentioned technical scheme, four sliding tray just can let the scale pass through.

The utility model has the advantages as follows:

the utility model discloses a measure at two adjustable angle arms, angle arm oblique angle and scale are infinitely close to and have reduced because of having the drop to make the measurement error appear, and elongated angle arm can measure the contained angle that also can form for between two objects at bulky surface unevenness's object and measure, can directly take notes on the board with the writing pen directly after the measurement is accomplished, keeps the level measurement to place the slope error appear when can guaranteeing to measure through the level gauge.

Drawings

FIG. 1 is a three-dimensional structure diagram of a simple surveying and mapping angle ruler of the present invention;

fig. 2 is a top view of a simple surveying and mapping angle ruler of the present invention;

fig. 3 is a bottom view of the simple surveying and mapping angle ruler of the present invention.

In the figure: 1. a ruler body; 2. a rear end load bearing bar; 3. a limiting groove; 4. a first scale; 5. a second scale; 6. mounting grooves; 7. a level gauge; 8. a writing board; 9. a pen slot; 10. a writing pen; 11. an auxiliary block; 12. a third scale; 13. a second sliding bolt; 14. a first angle fixing block; 15. a first angled arm; 16. a fourth scale; 17. a first sliding groove; 18. a second sliding groove; 19. a second angle fixing block; 20. a second angle arm; 21. fifth scale marks; 22. a third sliding groove; 23. a fourth sliding groove; 24. a first sliding bolt.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1, 2 and 3, a simple surveying and mapping angle ruler comprises a ruler body 1, a first scale 4 and a second scale 5 are fixedly connected to the top of the ruler body 1, a rear bearing rod 2 is fixedly connected to one side of the ruler body 1, a mounting groove 6 is formed in the top of the ruler body 1 close to one side, a writing board 8 is arranged on the top of the ruler body 1, a pen groove 9 is formed in the top of the ruler body 1, a writing pen 10 is arranged in the pen groove 9, a horizontal measuring instrument 7 is rotatably connected to the mounting groove 6, an angle surveying and mapping device is rotatably connected to the middle position of the top of the rear bearing rod 2, and the angle surveying and mapping device comprises a first angle fixing block 14, a first angle arm 15, a fourth scale 16, a second angle fixing block 19, a second angle arm 20 and a

fifth scale

21, 2 top fixedly connected with auxiliary block 11 of rear end bearing rod, 11 front end fixedly connected with third scales 12 of auxiliary block, 1 surface of ruler body runs through and is equipped with spacing groove 3, one end sliding connection has second sliding bolt 13 in the spacing groove 3, other end sliding connection has first sliding bolt 24 in the

spacing groove

3, 14 one side of first angle fixed block and 15 fixed connection of first angle arm, 15 sides of first angle arm and 16 fixed connection of fourth scales, 19 one side of second angle fixed block and 20 fixed connection of second angle arm, 20 sides of second angle arm and fifth scale 21 fixed connection, 15 bottoms of first angle arm are equipped with first sliding tray 17, second sliding

tray

18, 20 bottoms of second angle arm are equipped with third sliding tray 22, fourth sliding tray 23.

The utility model discloses when using, can directly open first angle arm 15 on the ruler body 1 when measuring the outside angle of object, second angle arm 20 angle of adjustment measures, first angle arm 15 when measuring the inside angle of special object, second angle arm 20 stretches into and goes to open the measurement, be afraid of the inaccurate accessible water quality measuring apparatu 7 of degree of slope measurement when measuring the object and adjust, can directly take out the pen 10 in groove 9 after the measurement is accomplished and directly take out direct record on board 8, first angle arm 15 when measuring object length, second angle arm 20 is straight on rear end bearing rod 2 pendulum, fourth scale 16 on first angle arm 15 like this, the complete graduation table is constituteed with third scale 12 on the supplementary piece 11 to fifth scale 21 on the second angle arm 20.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides a simple and easy survey and drawing bevel protractor, includes ruler body (1), its characterized in that: ruler body (1) one side fixedly connected with rear end bearing rod (2), rear end bearing rod (2) top intermediate position is rotated and is connected with angle mapping device, angle mapping device comprises first angle fixed block (14), first angle arm (15) and fourth scale (16), second angle fixed block (19) and second angle arm (20), fifth scale (21), rear end bearing rod (2) top fixedly connected with assists piece (11), supplementary piece (11) one side fixedly connected with third scale (12).

2. A simple mapping angle scale as defined in claim 1, wherein: the top of the ruler body (1) is fixedly connected with a first scale (4) and a second scale (5).

3. A simple surveying angle square as defined in claim 1, wherein: the ruler is characterized in that a mounting groove (6) penetrates through the top of the ruler body (1) close to one side, and a horizontal measuring instrument (7) is rotationally connected in the mounting groove (6).

4. A simple mapping angle scale as defined in claim 1, wherein: first angle fixed block (14) and first angle arm (15) fixed connection, first angle arm (15) side and fourth scale (16) fixed connection, second angle fixed block (19) and second angle arm (20) fixed connection, second angle arm (20) side and fifth scale (21) fixed connection.

5. A simple surveying angle square as defined in claim 1, wherein: the ruler is characterized in that a limiting groove (3) penetrates through the surface of the ruler body (1), a second sliding bolt (13) is connected to one end of the limiting groove (3) in a sliding mode, and a first sliding bolt (24) is connected to the other end of the limiting groove (3) in a sliding mode.

6. A simple mapping angle scale as defined in claim 1, wherein: the ruler is characterized in that a writing board (8) is arranged at the top of the ruler body (1), a pen groove (9) is formed in the top of the ruler body (1), and a writing pen (10) is arranged in the pen groove (9).

7. A simple mapping angle scale as defined in claim 1, wherein: the bottom of the first angle arm (15) is provided with a first sliding groove (17) and a second sliding groove (18), and the bottom of the second angle arm (20) is provided with a third sliding groove (22) and a fourth sliding groove (23).